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Particularities of the conditioning of buffalo bulls in semen collection with conventional artificial vagina for use in favorable and unfavorable breeding seasons
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Almeida, J.
; Brito, M.F.
; Becerra, V.A.B.
; Neves, B.P.
; Auler, P.A.
; Resende, O.A.
; Henry, M.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO Este estudo teve como objetivo avaliar o comportamento sexual e as características de condicionamento de reprodutores bubalinos submetidos à coleta de sêmen com vagina artificial. Trinta touros foram avaliados durante as estações reprodutivas favorável (março a maio) e desfavorável (novembro e dezembro), em propriedade localizada no estado de Minas Gerias, Brasil (latitude 20°41'45'' Sul e longitude 44º49'37'' Oeste ). Os dados foram analisados descritivamente de acordo com o sucesso ou não da ejaculação, usando-se uma série de parâmetros comportamentais. Uma análise de regressão logística multinível foi realizada utilizando-se as respostas e as variáveis explicativas mencionadas acima. Os resultados mostraram que, quando mais de três parâmetros se manifestam, a chance de se obter ejaculação aumenta em 9,0%, valor que sobe para 28,2% quando se observam sete a nove parâmetros manifestados pelos reprodutores. Essas observações permitem concluir que é possível condicionar touros sexualmente maduros para coleta de sêmen por meio da vagina artificial para uso em programas de inseminação artificial e inseminação artificial em tempo fixo. março maio novembro dezembro, dezembro , dezembro) Gerias latitude 20°4145 204145 20°41 45 20 41 20°41'45' 44º4937 º 44º49 37 44º49'37' . ) usandose usando comportamentais utilizandose utilizando acima manifestam 90 9 0 9,0% 282 28 2 28,2 fixo 4145 20°414 20414 2041 20°4 4 20°41'45 44º493 44º4 3 44º49'37 9,0 28, 414 204 20° 20°41'4 44º 44º49'3 9, 20°41' 44º49'
ABSTRACT This study aimed to evaluate the sexual behavior and accommodation characteristics of buffalo recipients patented for semen collection with an artificial vagina. Thirty bulls were sampled during favorable (March to May) and unfavorable (November to December) breeding seasons in a property located in the state of Minas Gerais, Brazil (Latitude 20°41'45'' South and Longitude 44°49'37'' West). Data were analyzed descriptively according to whether ejaculation was successful, using a range of behavioral parameters. A multilevel logistic regression analysis was performed using the responses and explanatory variables mentioned above. The results show that when more than three parameters are manifested, the chance of obtaining ejaculation increases by 9.0%, a value that rises to 28.2% when seven to nine parameters manifested by the breeders are observed. These observations allow us to conclude that it is possible to condition sexually mature bulls for semen collection through the artificial vagina for use in artificial insemination and fixed-time artificial insemination programs. March May November December Gerais Latitude 20°4145 204145 20°41 45 20 41 20°41'45' 44°4937 444937 44°49 37 44 49 44°49'37' West. West . West) successful above 90 9 0 9.0% 282 28 2 28.2 observed fixedtime fixed time programs 4145 20°414 20414 2041 20°4 4 20°41'45 4937 44°493 44493 4449 44°4 3 44°49'37 9.0 28. 414 204 20° 20°41'4 493 444 44° 44°49'3 9. 20°41' 44°49'
2.
Costs of hospital admissions due to COVID-19 in the federal capital of Brazil: a study based on hospital admission authorizations COVID19 COVID 19 COVID-1 Brazil COVID1 1 COVID-
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Pereira, Ana Carolina Esteves da Silva
; Gallo, Luciana G.
; Oliveira, Ana Flávia de M.
; Oliveira, Maria Regina F. de
; Peixoto, Henry M.
.
Brazilian Journal of Infectious Diseases
- Métricas do periódico
ABSTRACT This is a cost analysis study based on hospital admissions, conducted from the perspective of the Brazilian Unified Health System (SUS), carried out in a cohort of patients hospitalized at the University Hospital of Brasília (UHB) due to Severe Acute Respiratory Infections (SARI) caused by COVID-19, from April 1, 2020, to March 31, 2022. An approach based on macro-costingwas used,considering thecosts perpatient identified in the Hospital Admission Authorizations (HAA). Were identified 1,015 HAA from 622 patients. The total cost of hospitalizations was R$ 2,875,867.18 for 2020 and 2021. Of this total, 86.41 % referred to hospital services and 13.59 % to professional services. The highest median cost per patient identified was for May 2020 (R$ 19,677.81 IQR [3,334.81–33,041.43]), while the lowest was in January 2021 (R$ 1,698.50 IQR [1,602.70–2,224.11]). The high cost of treating patients with COVID-19 resulted in a high economic burden of SARI due to COVID-19 for UHB and, consequently, for SUS. admissions SUS, SUS , (SUS) (UHB (SARI COVID19, COVID19 COVID 19, 19 1 31 2022 macrocostingwas macro costingwas usedconsidering used considering HAA. . (HAA) 1015 015 1,01 62 R 287586718 2 875 867 18 2,875,867.1 202 8641 86 41 86.4 1359 13 59 13.5 (R 1967781 677 81 19,677.8 3,334.81–33,041.43, 3334813304143 3,334.81–33,041.43 3 334 33 041 43 [3,334.81–33,041.43]) 169850 698 50 1,698.5 1,602.70–2,224.11. 160270222411 1,602.70–2,224.11 602 70 224 11 [1,602.70–2,224.11]) COVID-1 consequently (SUS COVID1 (HAA 101 01 1,0 6 28758671 87 2,875,867. 20 864 8 4 86. 135 5 13. 196778 67 19,677. 333481330414 3,334.81–33,041.4 04 [3,334.81–33,041.43] 16985 69 1,698. 16027022241 1,602.70–2,224.1 60 7 22 [1,602.70–2,224.11] COVID- 10 0 2875867 2,875,867 19677 19,677 33348133041 3,334.81–33,041. [3,334.81–33,041.43 1698 1,698 1602702224 1,602.70–2,224. [1,602.70–2,224.11 287586 2,875,86 1967 19,67 3334813304 3,334.81–33,041 [3,334.81–33,041.4 169 1,69 160270222 1,602.70–2,224 [1,602.70–2,224.1 28758 2,875,8 196 19,6 333481330 3,334.81–33,04 [3,334.81–33,041. 16 1,6 16027022 1,602.70–2,22 [1,602.70–2,224. 2875 2,875, 33348133 3,334.81–33,0 [3,334.81–33,041 1602702 1,602.70–2,2 [1,602.70–2,224 287 2,875 3334813 3,334.81–33, [3,334.81–33,04 160270 1,602.70–2, [1,602.70–2,22 28 2,87 333481 3,334.81–33 [3,334.81–33,0 16027 1,602.70–2 [1,602.70–2,2 2,8 33348 3,334.81–3 [3,334.81–33, 1602 1,602.70– [1,602.70–2, 2, 3334 3,334.81– [3,334.81–33 160 1,602.70 [1,602.70–2 333 3,334.81 [3,334.81–3 1,602.7 [1,602.70– 3,334.8 [3,334.81– 1,602. [1,602.70 3,334. [3,334.81 1,602 [1,602.7 3,334 [3,334.8 1,60 [1,602. 3,33 [3,334. [1,602 3,3 [3,334 [1,60 3, [3,33 [1,6 [3,3 [1, [3, [1 [3 [
3.
Catálogo Taxonômico da Fauna do Brasil: Setting the baseline knowledge on the animal diversity in Brazil Brasil
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Boeger, Walter A.
; Valim, Michel P.
; Zaher, Hussam
; Rafael, José A.
; Forzza, Rafaela C.
; Percequillo, Alexandre R.
; Serejo, Cristiana S.
; Garraffoni, André R.S.
; Santos, Adalberto J.
; Slipinski, Adam
; Linzmeier, Adelita M.
; Calor, Adolfo R.
; Garda, Adrian A.
; Kury, Adriano B.
; Fernandes, Agatha C.S.
; Agudo-Padrón, Aisur I.
; Akama, Alberto
; Silva Neto, Alberto M. da
; Burbano, Alejandro L.
; Menezes, Aleksandra
; Pereira-Colavite, Alessandre
; Anichtchenko, Alexander
; Lees, Alexander C.
; Bezerra, Alexandra M.R.
; Domahovski, Alexandre C.
; Pimenta, Alexandre D.
; Aleixo, Alexandre L.P.
; Marceniuk, Alexandre P.
; Paula, Alexandre S. de
; Somavilla, Alexandre
; Specht, Alexandre
; Camargo, Alexssandro
; Newton, Alfred F.
; Silva, Aline A.S. da
; Santos, Aline B. dos
; Tassi, Aline D.
; Aragão, Allan C.
; Santos, Allan P.M.
; Migotto, Alvaro E.
; Mendes, Amanda C.
; Cunha, Amanda
; Chagas Júnior, Amazonas
; Sousa, Ana A.T. de
; Pavan, Ana C.
; Almeida, Ana C.S.
; Peronti, Ana L.B.G.
; Henriques-Oliveira, Ana L.
; Prudente, Ana L.
; Tourinho, Ana L.
; Pes, Ana M.O.
; Carmignotto, Ana P.
; Wengrat, Ana P.G. da Silva
; Dornellas, Ana P.S.
; Molin, Anamaria Dal
; Puker, Anderson
; Morandini, André C.
; Ferreira, André da S.
; Martins, André L.
; Esteves, André M.
; Fernandes, André S.
; Roza, André S.
; Köhler, Andreas
; Paladini, Andressa
; Andrade, Andrey J. de
; Pinto, Ângelo P.
; Salles, Anna C. de A.
; Gondim, Anne I.
; Amaral, Antonia C.Z.
; Rondón, Antonio A.A.
; Brescovit, Antonio
; Lofego, Antônio C.
; Marques, Antonio C.
; Macedo, Antonio
; Andriolo, Artur
; Henriques, Augusto L.
; Ferreira Júnior, Augusto L.
; Lima, Aurino F. de
; Barros, Ávyla R. de A.
; Brito, Ayrton do R.
; Romera, Bárbara L.V.
; Vasconcelos, Beatriz M.C. de
; Frable, Benjamin W.
; Santos, Bernardo F.
; Ferraz, Bernardo R.
; Rosa, Brunno B.
; Sampaio, Brunno H.L.
; Bellini, Bruno C.
; Clarkson, Bruno
; Oliveira, Bruno G. de
; Corrêa, Caio C.D.
; Martins, Caleb C.
; Castro-Guedes, Camila F. de
; Souto, Camilla
; Bicho, Carla de L.
; Cunha, Carlo M.
; Barboza, Carlos A. de M.
; Lucena, Carlos A.S. de
; Barreto, Carlos
; Santana, Carlos D.C.M. de
; Agne, Carlos E.Q.
; Mielke, Carlos G.C.
; Caetano, Carlos H.S.
; Flechtmann, Carlos H.W.
; Lamas, Carlos J.E.
; Rocha, Carlos
; Mascarenhas, Carolina S.
; Margaría, Cecilia B.
; Waichert, Cecilia
; Digiani, Celina
; Haddad, Célio F.B.
; Azevedo, Celso O.
; Benetti, Cesar J.
; Santos, Charles M.D. dos
; Bartlett, Charles R.
; Bonvicino, Cibele
; Ribeiro-Costa, Cibele S.
; Santos, Cinthya S.G.
; Justino, Cíntia E.L.
; Canedo, Clarissa
; Bonecker, Claudia C.
; Santos, Cláudia P.
; Carvalho, Claudio J.B. de
; Gonçalves, Clayton C.
; Galvão, Cleber
; Costa, Cleide
; Oliveira, Cléo D.C. de
; Schwertner, Cristiano F.
; Andrade, Cristiano L.
; Pereira, Cristiano M.
; Sampaio, Cristiano
; Dias, Cristina de O.
; Lucena, Daercio A. de A.
; Manfio, Daiara
; Amorim, Dalton de S.
; Queiroz, Dalva L. de
; Queiroz, Dalva L. de
; Colpani, Daniara
; Abbate, Daniel
; Aquino, Daniel A.
; Burckhardt, Daniel
; Cavallari, Daniel C.
; Prado, Daniel de C. Schelesky
; Praciano, Daniel L.
; Basílio, Daniel S.
; Bená, Daniela de C.
; Toledo, Daniela G.P. de
; Takiya, Daniela M.
; Fernandes, Daniell R.R.
; Ament, Danilo C.
; Cordeiro, Danilo P.
; Silva, Darliane E.
; Pollock, Darren A.
; Muniz, David B.
; Gibson, David I.
; Nogueira, David S.
; Marques, Dayse W.A.
; Lucatelli, Débora
; Garcia, Deivys M.A.
; Baêta, Délio
; Ferreira, Denise N.M.
; Rueda-Ramírez, Diana
; Fachin, Diego A.
; Souza, Diego de S.
; Rodrigues, Diego F.
; Pádua, Diego G. de
; Barbosa, Diego N.
; Dolibaina, Diego R.
; Amaral, Diogo C.
; Chandler, Donald S.
; Maccagnan, Douglas H.B.
; Caron, Edilson
; Carvalho, Edrielly
; Adriano, Edson A.
; Abreu Júnior, Edson F. de
; Pereira, Edson H.L.
; Viegas, Eduarda F.G.
; Carneiro, Eduardo
; Colley, Eduardo
; Eizirik, Eduardo
; Santos, Eduardo F. dos
; Shimbori, Eduardo M.
; Suárez-Morales, Eduardo
; Arruda, Eliane P. de
; Chiquito, Elisandra A.
; Lima, Élison F.B.
; Castro, Elizeu B. de
; Orlandin, Elton
; Nascimento, Elynton A. do
; Razzolini, Emanuel
; Gama, Emanuel R.R.
; Araujo, Enilma M. de
; Nishiyama, Eric Y.
; Spiessberger, Erich L.
; Santos, Érika C.L. dos
; Contreras, Eugenia F.
; Galati, Eunice A.B.
; Oliveira Junior, Evaldo C. de
; Gallardo, Fabiana
; Hernandes, Fabio A.
; Lansac-Tôha, Fábio A.
; Pitombo, Fabio B.
; Dario, Fabio Di
; Santos, Fábio L. dos
; Mauro, Fabio
; Nascimento, Fabio O. do
; Olmos, Fabio
; Amaral, Fabio R.
; Schunck, Fabio
; Godoi, Fábio S. P. de
; Machado, Fabrizio M.
; Barbo, Fausto E.
; Agrain, Federico A.
; Ribeiro, Felipe B.
; Moreira, Felipe F.F.
; Barbosa, Felipe F.
; Silva, Fenanda S.
; Cavalcanti, Fernanda F.
; Straube, Fernando C.
; Carbayo, Fernando
; Carvalho Filho, Fernando
; Zanella, Fernando C.V.
; Jacinavicius, Fernando de C.
; Farache, Fernando H.A.
; Leivas, Fernando
; Dias, Fernando M.S.
; Mantellato, Fernando
; Vaz-de-Mello, Fernando Z.
; Gudin, Filipe M.
; Albuquerque, Flávio
; Molina, Flavio B.
; Passos, Flávio D.
; Shockley, Floyd W.
; Pinheiro, Francielly F.
; Mello, Francisco de A.G. de
; Nascimento, Francisco E. de L.
; Franco, Francisco L.
; Oliveira, Francisco L. de
; Melo, Francisco T. de V.
; Quijano, Freddy R.B.
; Salles, Frederico F.
; Biffi, Gabriel
; Queiroz, Gabriel C.
; Bizarro, Gabriel L.
; Hrycyna, Gabriela
; Leviski, Gabriela
; Powell, Gareth S.
; Santos, Geane B. dos
; Morse, Geoffrey E.
; Brown, George
; Mattox, George M.T.
; Zimbrão, Geraldo
; Carvalho, Gervásio S.
; Miranda, Gil F.G.
; Moraes, Gilberto J. de
; Lourido, Gilcélia M.
; Neves, Gilmar P.
; Moreira, Gilson R.P.
; Montingelli, Giovanna G.
; Maurício, Giovanni N.
; Marconato, Gláucia
; Lopez, Guilherme E.L.
; Silva, Guilherme L. da
; Muricy, Guilherme
; Brito, Guilherme R.R.
; Garbino, Guilherme S.T.
; Flores, Gustavo E.
; Graciolli, Gustavo
; Libardi, Gustavo S.
; Proctor, Heather C.
; Gil-Santana, Helcio R.
; Varella, Henrique R.
; Escalona, Hermes E.
; Schmitz, Hermes J.
; Rodrigues, Higor D.D.
; Galvão Filho, Hilton de C.
; Quintino, Hingrid Y.S.
; Pinto, Hudson A.
; Rainho, Hugo L.
; Miyahira, Igor C.
; Gonçalves, Igor de S.
; Martins, Inês X.
; Cardoso, Irene A.
; Oliveira, Ismael B. de
; Franz, Ismael
; Fernandes, Itanna O.
; Golfetti, Ivan F.
; S. Campos-Filho, Ivanklin
; Oliveira, Ivo de S.
; Delabie, Jacques H.C.
; Oliveira, Jader de
; Prando, Jadila S.
; Patton, James L.
; Bitencourt, Jamille de A.
; Silva, Janaina M.
; Santos, Jandir C.
; Arruda, Janine O.
; Valderrama, Jefferson S.
; Dalapicolla, Jeronymo
; Oliveira, Jéssica P.
; Hájek, Jiri
; Morselli, João P.
; Narita, João P.
; Martin, João P.I.
; Grazia, Jocélia
; McHugh, Joe
; Cherem, Jorge J.
; Farias Júnior, José A.S.
; Fernandes, Jose A.M.
; Pacheco, José F.
; Birindelli, José L.O.
; Rezende, José M.
; Avendaño, Jose M.
; Duarte, José M. Barbanti
; Ribeiro, José R. Inácio
; Mermudes, José R.M.
; Pujol-Luz, José R.
; Santos, Josenilson R. dos
; Câmara, Josenir T.
; Teixeira, Joyce A.
; Prado, Joyce R. do
; Botero, Juan P.
; Almeida, Julia C.
; Kohler, Julia
; Gonçalves, Julia P.
; Beneti, Julia S.
; Donahue, Julian P.
; Alvim, Juliana
; Almeida, Juliana C.
; Segadilha, Juliana L.
; Wingert, Juliana M.
; Barbosa, Julianna F.
; Ferrer, Juliano
; Santos, Juliano F. dos
; Kuabara, Kamila M.D.
; Nascimento, Karine B.
; Schoeninger, Karine
; Campião, Karla M.
; Soares, Karla
; Zilch, Kássia
; Barão, Kim R.
; Teixeira, Larissa
; Sousa, Laura D. do N.M. de
; Dumas, Leandro L.
; Vieira, Leandro M.
; Azevedo, Leonardo H.G.
; Carvalho, Leonardo S.
; Souza, Leonardo S. de
; Rocha, Leonardo S.G.
; Bernardi, Leopoldo F.O.
; Vieira, Letícia M.
; Johann, Liana
; Salvatierra, Lidianne
; Oliveira, Livia de M.
; Loureiro, Lourdes M.A. El-moor
; Barreto, Luana B.
; Barros, Luana M.
; Lecci, Lucas
; Camargos, Lucas M. de
; Lima, Lucas R.C.
; Almeida, Lucia M.
; Martins, Luciana R.
; Marinoni, Luciane
; Moura, Luciano de A.
; Lima, Luciano
; Naka, Luciano N.
; Miranda, Lucília S.
; Salik, Lucy M.
; Bezerra, Luis E.A.
; Silveira, Luis F.
; Campos, Luiz A.
; Castro, Luiz A.S. de
; Pinho, Luiz C.
; Silveira, Luiz F.L.
; Iniesta, Luiz F.M.
; Tencatt, Luiz F.C.
; Simone, Luiz R.L.
; Malabarba, Luiz R.
; Cruz, Luiza S. da
; Sekerka, Lukas
; Barros, Lurdiana D.
; Santos, Luziany Q.
; Skoracki, Maciej
; Correia, Maira A.
; Uchoa, Manoel A.
; Andrade, Manuella F.G.
; Hermes, Marcel G.
; Miranda, Marcel S.
; Araújo, Marcel S. de
; Monné, Marcela L.
; Labruna, Marcelo B.
; Santis, Marcelo D. de
; Duarte, Marcelo
; Knoff, Marcelo
; Nogueira, Marcelo
; Britto, Marcelo R. de
; Melo, Marcelo R.S. de
; Carvalho, Marcelo R. de
; Tavares, Marcelo T.
; Kitahara, Marcelo V.
; Justo, Marcia C.N.
; Botelho, Marcia J.C.
; Couri, Márcia S.
; Borges-Martins, Márcio
; Felix, Márcio
; Oliveira, Marcio L. de
; Bologna, Marco A.
; Gottschalk, Marco S.
; Tavares, Marcos D.S.
; Lhano, Marcos G.
; Bevilaqua, Marcus
; Santos, Marcus T.T.
; Domingues, Marcus V.
; Sallum, Maria A.M.
; Digiani, María C.
; Santarém, Maria C.A.
; Nascimento, Maria C. do
; Becerril, María de los A.M.
; Santos, Maria E.A. dos
; Passos, Maria I. da S. dos
; Felippe-Bauer, Maria L.
; Cherman, Mariana A.
; Terossi, Mariana
; Bartz, Marie L.C.
; Barbosa, Marina F. de C.
; Loeb, Marina V.
; Cohn-Haft, Mario
; Cupello, Mario
; Martins, Marlúcia B.
; Christofersen, Martin L.
; Bento, Matheus
; Rocha, Matheus dos S.
; Martins, Maurício L.
; Segura, Melissa O.
; Cardenas, Melissa Q.
; Duarte, Mércia E.
; Ivie, Michael A.
; Mincarone, Michael M.
; Borges, Michela
; Monné, Miguel A.
; Casagrande, Mirna M.
; Fernandez, Monica A.
; Piovesan, Mônica
; Menezes, Naércio A.
; Benaim, Natalia P.
; Reategui, Natália S.
; Pedro, Natan C.
; Pecly, Nathalia H.
; Ferreira Júnior, Nelson
; Silva Júnior, Nelson J. da
; Perioto, Nelson W.
; Hamada, Neusa
; Degallier, Nicolas
; Chao, Ning L.
; Ferla, Noeli J.
; Mielke, Olaf H.H.
; Evangelista, Olivia
; Shibatta, Oscar A.
; Oliveira, Otto M.P.
; Albornoz, Pablo C.L.
; Dellapé, Pablo M.
; Gonçalves, Pablo R.
; Shimabukuro, Paloma H.F.
; Grossi, Paschoal
; Rodrigues, Patrícia E. da S.
; Lima, Patricia O.V.
; Velazco, Paul
; Santos, Paula B. dos
; Araújo, Paula B.
; Silva, Paula K.R.
; Riccardi, Paula R.
; Garcia, Paulo C. de A.
; Passos, Paulo G.H.
; Corgosinho, Paulo H.C.
; Lucinda, Paulo
; Costa, Paulo M.S.
; Alves, Paulo P.
; Roth, Paulo R. de O.
; Coelho, Paulo R.S.
; Duarte, Paulo R.M.
; Carvalho, Pedro F. de
; Gnaspini, Pedro
; Souza-Dias, Pedro G.B.
; Linardi, Pedro M.
; Bartholomay, Pedro R.
; Demite, Peterson R.
; Bulirsch, Petr
; Boll, Piter K.
; Pereira, Rachel M.M.
; Silva, Rafael A.P.F.
; Moura, Rafael B. de
; Boldrini, Rafael
; Silva, Rafaela A. da
; Falaschi, Rafaela L.
; Cordeiro, Ralf T.S.
; Mello, Ramon J.C.L.
; Singer, Randal A.
; Querino, Ranyse B.
; Heleodoro, Raphael A.
; Castilho, Raphael de C.
; Constantino, Reginaldo
; Guedes, Reinaldo C.
; Carrenho, Renan
; Gomes, Renata S.
; Gregorin, Renato
; Machado, Renato J.P.
; Bérnils, Renato S.
; Capellari, Renato S.
; Silva, Ricardo B.
; Kawada, Ricardo
; Dias, Ricardo M.
; Siewert, Ricardo
; Brugnera, Ricaro
; Leschen, Richard A.B.
; Constantin, Robert
; Robbins, Robert
; Pinto, Roberta R.
; Reis, Roberto E. dos
; Ramos, Robson T. da C.
; Cavichioli, Rodney R.
; Barros, Rodolfo C. de
; Caires, Rodrigo A.
; Salvador, Rodrigo B.
; Marques, Rodrigo C.
; Araújo, Rodrigo C.
; Araujo, Rodrigo de O.
; Dios, Rodrigo de V.P.
; Johnsson, Rodrigo
; Feitosa, Rodrigo M.
; Hutchings, Roger W.
; Lara, Rogéria I.R.
; Rossi, Rogério V.
; Gerstmeier, Roland
; Ochoa, Ronald
; Hutchings, Rosa S.G.
; Ale-Rocha, Rosaly
; Rocha, Rosana M. da
; Tidon, Rosana
; Brito, Rosangela
; Pellens, Roseli
; Santos, Sabrina R. dos
; Santos, Sandra D. dos
; Paiva, Sandra V.
; Santos, Sandro
; Oliveira, Sarah S. de
; Costa, Sávio C.
; Gardner, Scott L.
; Leal, Sebastián A. Muñoz
; Aloquio, Sergio
; Bonecker, Sergio L.C.
; Bueno, Sergio L. de S.
; Almeida, Sérgio M. de
; Stampar, Sérgio N.
; Andena, Sérgio R.
; Posso, Sergio R.
; Lima, Sheila P.
; Gadelha, Sian de S.
; Thiengo, Silvana C.
; Cohen, Simone C.
; Brandão, Simone N.
; Rosa, Simone P.
; Ribeiro, Síria L.B.
; Letana, Sócrates D.
; Santos, Sonia B. dos
; Andrade, Sonia C.S.
; Dávila, Stephane
; Vaz, Stéphanie
; Peck, Stewart B.
; Christo, Susete W.
; Cunha, Suzan B.Z.
; Gomes, Suzete R.
; Duarte, Tácio
; Madeira-Ott, Taís
; Marques, Taísa
; Roell, Talita
; Lima, Tarcilla C. de
; Sepulveda, Tatiana A.
; Maria, Tatiana F.
; Ruschel, Tatiana P.
; Rodrigues, Thaiana
; Marinho, Thais A.
; Almeida, Thaís M. de
; Miranda, Thaís P.
; Freitas, Thales R.O.
; Pereira, Thalles P.L.
; Zacca, Thamara
; Pacheco, Thaynara L.
; Martins, Thiago F.
; Alvarenga, Thiago M.
; Carvalho, Thiago R. de
; Polizei, Thiago T.S.
; McElrath, Thomas C.
; Henry, Thomas
; Pikart, Tiago G.
; Porto, Tiago J.
; Krolow, Tiago K.
; Carvalho, Tiago P.
; Lotufo, Tito M. da C.
; Caramaschi, Ulisses
; Pinheiro, Ulisses dos S.
; Pardiñas, Ulyses F.J.
; Maia, Valéria C.
; Tavares, Valeria
; Costa, Valmir A.
; Amaral, Vanessa S. do
; Silva, Vera C.
; Wolff, Vera R. dos S.
; Slobodian, Verônica
; Silva, Vinícius B. da
; Espíndola, Vinicius C.
; Costa-Silva, Vinicius da
; Bertaco, Vinicius de A.
; Padula, Vinícius
; Ferreira, Vinicius S.
; Silva, Vitor C.P. da
; Piacentini, Vítor de Q.
; Sandoval-Gómez, Vivian E.
; Trevine, Vivian
; Sousa, Viviane R.
; Sant’Anna, Vivianne B. de
; Mathis, Wayne N.
; Souza, Wesley de O.
; Colombo, Wesley D.
; Tomaszewska, Wioletta
; Wosiacki, Wolmar B.
; Ovando, Ximena M.C.
; Leite, Yuri L.R.
.
ABSTRACT The limited temporal completeness and taxonomic accuracy of species lists, made available in a traditional manner in scientific publications, has always represented a problem. These lists are invariably limited to a few taxonomic groups and do not represent up-to-date knowledge of all species and classifications. In this context, the Brazilian megadiverse fauna is no exception, and the Catálogo Taxonômico da Fauna do Brasil (CTFB) (http://fauna.jbrj.gov.br/), made public in 2015, represents a database on biodiversity anchored on a list of valid and expertly recognized scientific names of animals in Brazil. The CTFB is updated in near real time by a team of more than 800 specialists. By January 1, 2024, the CTFB compiled 133,691 nominal species, with 125,138 that were considered valid. Most of the valid species were arthropods (82.3%, with more than 102,000 species) and chordates (7.69%, with over 11,000 species). These taxa were followed by a cluster composed of Mollusca (3,567 species), Platyhelminthes (2,292 species), Annelida (1,833 species), and Nematoda (1,447 species). All remaining groups had less than 1,000 species reported in Brazil, with Cnidaria (831 species), Porifera (628 species), Rotifera (606 species), and Bryozoa (520 species) representing those with more than 500 species. Analysis of the CTFB database can facilitate and direct efforts towards the discovery of new species in Brazil, but it is also fundamental in providing the best available list of valid nominal species to users, including those in science, health, conservation efforts, and any initiative involving animals. The importance of the CTFB is evidenced by the elevated number of citations in the scientific literature in diverse areas of biology, law, anthropology, education, forensic science, and veterinary science, among others. publications problem uptodate up date classifications context exception (CTFB http//fauna.jbrj.gov.br/, httpfaunajbrjgovbr http //fauna.jbrj.gov.br/ , jbrj gov br (http://fauna.jbrj.gov.br/) 2015 Brazil 80 specialists 1 2024 133691 133 691 133,69 125138 125 138 125,13 82.3%, 823 82 3 (82.3% 102000 102 000 102,00 7.69%, 769 7 69 (7.69% 11000 11 11,00 . 3,567 3567 567 (3,56 2,292 2292 2 292 (2,29 1,833 1833 833 (1,83 1,447 1447 447 (1,44 1000 1,00 831 (83 628 (62 606 (60 520 (52 50 users science health biology law anthropology education others http//fauna.jbrj.gov.br/ faunajbrjgovbr //fauna.jbrj.gov.br (http://fauna.jbrj.gov.br/ 201 8 202 13369 13 133,6 12513 12 125,1 82.3% (82.3 10200 10 00 102,0 7.69% 76 6 (7.69 1100 11,0 3,56 356 56 (3,5 2,29 229 29 (2,2 1,83 183 83 (1,8 1,44 144 44 (1,4 100 1,0 (8 62 (6 60 52 (5 5 http//fauna.jbrj.gov.br (http://fauna.jbrj.gov.br 20 1336 133, 1251 125, 82.3 (82. 1020 0 102, 7.69 (7.6 110 11, 3,5 35 (3, 2,2 22 (2, 1,8 18 (1, 1,4 14 4 ( 82. (82 7.6 (7. 3, (3 2, (2 (1 7. (7
4.
Emergency care visits at a South African hospital: Implications for healthcare services and policy
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BACKGROUND: A robust knowledge on the pattern of use of emergency care resources not only serves as an indicator of universal access to care but also provides a basis for quality improvement within the health system. This study was undertaken to describe the pattern of emergency room visits at Brits District Hospital (BDH) in North West province, South Africa. The objectives of this study were to determine the sociodemographic characteristics of emergency department (ED) users and other patterns of ED use. METHODS: This was a cross-sectional descriptive study that was conducted at a district hospital. All patients who reported for emergency care in the ED in 2016 were eligible for the study. Data were extracted and analysed from a systematic sample of 355 clinical notes and hospital administrative records. RESULTS: The age group that visited the ED most frequently (25.3%) was 25-34 years old. A high proportion of the ED users (60%) were self-referred, and only 38% were transported by the emergency medical response services (EMRS). Few (5.6%) presentations were of a non-urgent nature. Trauma-related conditions accounted for the most frequent presentation at the ED (36.5%). CONCLUSION: Although most ED users were self-referred, their clinical presentations were appropriate and underscore the need for policy strategies to reduce the burden of trauma in the catchment population. CONTRIBUTION: The study findings may have an impact on future health policies by providing decision-makers with baseline information on the pattern of use of ED resources, ensuring better resource deployment and greater access to care.
5.
Developing professionalism from within and outside: Reflections of editors of the Journal of Student Affairs in Africa at 10 years
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Luescher, Thierry M.
; Mason, Henry
; Moja, Teboho
; Nyar-Ndlovu, Annsilla
; Schreiber, Birgit
; Wildschut, Angelique
.
Le 10e anniversaire du Journal of Student Affairs in Africa (JSAA) constitue une bonne occasion de demander de quelle manière les rédacteurs du JSAA estiment avoir contribué à la réalisation de l'objectif de la revue visant à professionnaliser les Œuvres Estudiantines dans les universités africaines. En utilisant quatre récits réflexifs de six rédacteurs de la revue, cet article analyse les réflexions des rédacteurs sur leur parcours professionnel et le rôle joué par la revue dans celui-ci; comment ils contribuent au développement professionnel de leurs pairs grâce à leur poste de rédacteur ; les défis auxquels ils sont confrontés et les leçons qu'ils ont apprises ; et les visions qu'ils ont pour l'avenir de la revue. En appliquant les notions de professionnalisme d'Evetts (2003), nous identifions différents types de professionnalisme exprimés dans les récits réflexifs. Nous constatons que l'action des rédacteurs combine les normes, l'éthique et les procédures opérationnelles de publication avec des principes et des engagements propres aux services aux étudiants africains. À cet égard, le processus de professionnalisation dirigé par le JSAA combine à la fois des éléments de professionnalisme « de l'intérieur » et « de l'extérieur ». Nous soulignons en outre les engagements des rédacteurs envers le bien-être (des étudiants, du personnel et des communautés), le développement professionnel et l'excellence, l'inclusion délibérée et la justice sociale, ainsi que l'accent mis sur la pertinence dans le contexte des services aux étudiants africains.
The 10th anniversary of the Journal of Student Affairs in Africa (JSAA) is a good occasion to ask in what ways the editors of JSAA think they have contributed to achieving the journal's aim to contribute to professionalizing student affairs in Africa. Using four reflective accounts of six editors of the journal, this article analyses the editors' reflections on their professional pathways and the role the journal played in them; how they contribute to the professional development of their peers by means of their editorship; the challenges they encounter and lessons they have learned; and the visions they have for the future of the journal. By applying Evetts' (2003) notions of professionalism, we identify different types of professionalism signified in the reflective accounts. We find that the agency of the editors combines standards, ethics, and operating procedures of publishing with principles and commitments indigenous to African student affairs. In this regard, the JSAA-led professionalization process combines both elements of professionalism 'from within' and 'from outside'. We further highlight commitments of the editors to well-being (of students, staff, and communities), professional development and excellence, deliberate inclusivity and social justice, and a focus on relevance in the African student affairs context.
6.
The potential of the Peruvian anti COVID-19 herbal pharmacopoeia
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Revista del Cuerpo Médico Hospital Nacional Almanzor Aguinaga Asenjo
- Métricas do periódico
7.
Corrigendum : Aerial map demonstrates erosional patterns and changing topography at Isimila, Tanzania
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Bergstrom, Kersten
; Lawrence, Austin B.
; Pelissero, Alex J.
; Hammond, Lauren J.
; Maro, Eliwasa
; Bunn, Henry T.
; Musiba, Charles M.
.
https://doi.org/10.17159/sajs.2022/5911c
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8.
Association between Ichthyocladius (Diptera: Chironomidae) and armored catfishes in the Guareí River basin, São Paulo State, Brazil Diptera (Diptera Chironomidae basin State
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Anais da Academia Brasileira de Ciências
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Abstract Ichthyocladius is a genus of chironomid (Diptera, Insecta) whose immature forms live attached to the bodies of some species of freshwater fishes. Here we investigate the association between Ichthyocladius spp. and armored catfish in streams of the Guareí River basin, Paraná River system, Brazil. We provide the first record of I. lilianae associated with fish in the São Paulo State and the Paraná River basin. In addition, this is the first report of Ichthyocladius associated with the armored catfishes Hypostomus iheringii and H. tietensis. Lastly, we record two undescribed species of Chironomidae (i.e., Ichthyocladius sp. 1 and Ichthyocladius sp. 2) associated with fishes. Diptera, Diptera (Diptera Insecta fishes spp basin system Brazil I addition H tietensis Lastly i.e., ie i e (i.e. sp 2 i.e. (i.e i.e
9.
Improving household nutrition security and public health in the CARICOM, 2018–2022
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RESUMEN El Caribe está registrando un empeoramiento de la epidemia de obesidad y enfermedades no transmisibles (ENT) y presenta las peores tasas de mortalidad prematura por enfermedades cardiovasculares de la Región de las Américas. La creación de entornos propicios para mejorar la diversidad alimentaria contribuiría a reducir la obesidad y las ENT relacionadas con la alimentación. El proyecto “Mejorar la seguridad nutricional de los hogares y la salud pública en CARICOM” tiene por objetivo ampliar la diversidad alimentaria en el Caribe y acordar y ejecutar intervenciones efectivas con perspectiva de género para mejorar la soberanía alimentaria, la seguridad alimentaria de los hogares y la nutrición en los Estados de CARICOM. Se llevaron a cabo investigaciones primarias cuantitativas y cualitativas, revisiones exploratorias, ejecución de intervenciones y actividades de difusión, y se impulsó la participación de las partes interesadas. En este artículo se describen el diseño y la ejecución del proyecto en general, se analizan sus desafíos y limitaciones, y se presentan sus logros básicos para que se tengan en cuenta en la labor adicional que realizan los pequeños Estados insulares en desarrollo de CARICOM con el fin de impulsar la agenda de nutrición en el Caribe. Los resultados de las actividades de investigación del proyecto se presentan en otros documentos publicados en este número especial sobre seguridad nutricional en los Estados de CARICOM.
ABSTRACT The Caribbean is experiencing a worsening epidemic of obesity and noncommunicable diseases (NCDs) and it has the worst rates of premature mortality from cardiovascular diseases in the region of the Americas. Creating enabling environments to improve dietary diversity would help reduce obesity and diet-related NCDs. The Improving Household Nutrition Security and Public Health in the CARICOM project aimed to increase dietary diversity in the Caribbean, and to determine and implement effective, gender-sensitive interventions to improve food sovereignty, household food security, and nutrition in CARICOM states. Primary quantitative and qualitative research, scoping reviews, stakeholder engagement, implementation of interventions and dissemination activities were undertaken. This paper describes the overall project design and implementation, discusses challenges and limitations, and presents core achievements to inform further work in Small Island Developing States throughout CARICOM to advance the nutrition agenda in the Caribbean. The results of the project’s research activities are presented in other papers published in this special issue on nutrition security in CARICOM states.
RESUMO O Caribe está passando por um agravamento da epidemia de obesidade e doenças não transmissíveis (DNTs) e tem as piores taxas de mortalidade prematura por doenças cardiovasculares na Região das Américas. A criação de ambientes favoráveis para melhorar a diversidade alimentar ajudaria a reduzir a obesidade e as DNTs relacionadas à alimentação. O projeto Improving Household Nutrition Security and Public Health in the CARICOM [Melhoria da segurança nutricional doméstica e da saúde pública na CARICOM] teve como objetivo aumentar a diversidade alimentar no Caribe e determinar e implementar intervenções eficazes e sensíveis ao gênero para melhorar a soberania alimentar, a segurança alimentar doméstica e a nutrição nos estados da CARICOM. Foram realizadas pesquisas quantitativas e qualitativas primárias, revisões de escopo, ações de envolvimento das partes interessadas, implementação de intervenções e atividades de divulgação. Este documento descreve a elaboração e a implementação geral do projeto, analisa seus desafios e limitações e apresenta as principais realizações para informar o trabalho futuro nos pequenos Estados insulares em desenvolvimento em toda a CARICOM, visando a avançar a agenda nutricional no Caribe. Os resultados das atividades de pesquisa do projeto são apresentados em outros artigos publicados neste número especial sobre segurança nutricional nos Estados da CARICOM.
10.
Acknowledgement to reviewers
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Diniso, Chuma
; Reddy, Collin D.
; Chikwira, Collin
; Dyason, David
; Rossouw, Dirk
; Amadhila, Elina
; Venter, Elmarie
; Human, Gert
; Els, Gideon
; Koloba, Habofanwe
; Mynhardt, Henry
; Boikanyo, Herman
; van Wyk, Ireze
; Kaseeram, Irrshad
; Lubbe, Isolde
; Krüger, Janine
; Laba, Karolina
; Njenga, Kennedy
; Mopalami, Kgomotso
; Viljoen, Kim L.
; Abiwu, Lawrence
; van Staden, Louis J.
; Louw, Lynette
; Kanyangale, MacDonald
; Bezuidenhout, Magda L
; Ramchander, Manduth
; Bomani, Mapeto
; Potgieter, Marius
; Wait, Marius
; Rathbone, Mark
; Magocha, Medicine
; Cant, Michael C.
; Maleka, Molefe J.
; Saurombe, Musawenkosi D.
; Mukhavhuli, Muthuhadini B.
; Mans-Kemp, Nadia
; Eccles, Neil
; Dhanpat, Nelesh
; Swart, Nellie
; Dhliwayo, Shepherd
; Gallow, Shiksha
; Nyikana, Siyabulela
; Naidoo, Sugandren
; Ndofirepi, Takawira M.
; Tselepis, Thea J.
; Farisani, Tshililo R.
; Hermann, Uwe P.
; Makhubela, Vincent F.
; Naidoo, Vinessa
; Mtembu, Vuyokazi N.
; Niemann, Wesley
; Chinyamurindi, Willie T.
; Fields, Ziska
; Bugwa, Vinay
; Thindisa, Victor
.
11.
Diferencias de género y cambios tecnológicos en el campo laboral de la administración pública de Ecuador
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Gallegos-Varela, Mónica C.
; Beltrán-Urvina, Ligia I.
; Vallejos-Orbe, Henry M.
; Galiano-Andrade, Nelly E.
.
Abstract: The main objective of this research study is to assess digital competence among managers at the decentralized autonomous government in Ecuador in regards to knowledge and use of basic management digital tools according to gender and attitudes towards ICT (Information and communications technology). The methodology applied is quantitative, non-experimental, descriptive, and inferential. A digital questionnaire is used to survey 85 managers. The results show non-significant differences in digital skills and knowledge between genders. There is a positive attitude towards ICT in both men and women. Men are valued better than women in knowledge, management, and attitude. It is concluded that differences between genders are not significant and there is evidence of female progress in reducing gender gaps with males.
Resumen: El principal objetivo de esta investigación es evaluar el nivel de competencias digitales de directivos de gobiernos autónomos descentralizados de Ecuador en torno al conocimiento y manejo de herramientas digitales básicas para su gestión en función de género y sus actitudes hacia las TIC (Tecnologías de la información y comunicación). Se emplea una metodología cuantitativa no experimental, descriptiva e inferencial. Se utiliza un cuestionario digital para la recolección de información a 85 directivos. Los resultados muestran diferencias no significativas en las competencias digitales de uso y conocimiento en función del género, así como una actitud positiva hacia las TIC tanto en hombres como en mujeres. Se evidencia que los hombres se valoran mejor que las mujeres en conocimientos, manejo y actitud. Se concluye que las diferencias de género no son significativas y se evidencia un progreso considerable por parte del género femenino en cuanto a las brechas entre hombres y mujeres.
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12.
Exploring Female Enrollment and Outcomes in Chemical Engineering and their Experiences in Pursuit of a Career in STEM
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The need for more engineers in Jamaica has increased in recent times. Recognizing that females are underrepresented in science, technology, engineering, and mathematics (STEM), more efforts are being made to encourage females to pursue careers in STEM. Although engineering continues to be male dominated, there are a few engineering disciplines with relatively high female participation. Chemical engineering (ChE) is one of these engineering disciplines. In this study, gender differences in enrollment and persistence in ChE, the quality of degree obtained on completion and the job placement of female graduates were investigated. A survey was used to obtain qualitative information on factors that influence females to study ChE, and their gender-related experiences as students and STEM employees. The main findings revealed that females represented 41% of ChE intake, had higher rates of degree completion, were motivated by male role models to pursue engineering, and few females experienced some forms of gender-based discrimination in STEM employment. Based on the study, strategies were suggested to improve the number of females in STEM and to address the issues of gender bias in STEM employment.
15 downloads
13.
Use of cooled buffalo semen as a strategy to increase conception rates in fixed-time artificial insemination programs during unfavorable reproductive periods
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Almeida, J.
; Brito, M.F.
; Neves, B.P.
; Becerra, V.A.B.
; Auler, P.A.
; Hadad, J.P.
; Baruselli, P.S.
; Henry, M.
.
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
- Métricas do periódico
RESUMO O objetivo deste estudo foi comparar a eficiência reprodutiva de búfalas leiteiras submetidas a protocolos de inseminação artificial em tempo fixo (IATF) à base de progesterona/estrogênio (P4/E2) e eCG, durante a estação reprodutiva desfavorável, usando-se sêmen resfriado (SR) e congelado (SC) Um total de 446 búfalas (> 40 dias após o parto) foi distribuído aleatoriamente em quatro blocos (anos): B1-2014 (n = 143), B2-2015 (n = 34), B3-2016 (n = 90) e B4-2017 (n = 179). Cada bloco foi subdividido em dois (IA com SR e SC utilizando-se a mesma ejaculação de cada touro). Assim, a subdivisão do bloco foi a seguinte: B1 (SR = 71 e SC = 72); B2 (SR = 18 e SC = 16); B3 (SR = 47 e SC = 43); e B4 (SR = 90 e SC = 89). Os ejaculados de oito touros Murrah coletados com vagina artificial foram divididos em duas alíquotas: uma alíquota diluída em diluente comercial Botu-Bov® e resfriada (BB-SR), e a outra diluída no mesmo diluente e congelada (BB-SC). As alíquotas de BB-SR foram resfriados a 5°C/24h usando-se um refrigerador. As alíquotas do grupo BB-SC também foram resfriadas e, após equilíbrio a 5°C por 4h, foram colocadas em uma caixa de isopor de 21L, 5 cm acima da superfície do nitrogênio líquido. À tarde (A), no D0 (14h), os animais receberam BE 2,0 mg IM (Estrogin®) e um implante auricular (Crestar® 3,0 mg P4). No D9 (A), o implante foi retirado e os animais receberam eCG 400 UI IM (Folligon® 5000) + cloprostenol PGF2α 0,530 mg IM (Sincrocio®). No D10 (A), os animais receberam BE 1,0mg IM (Estrogin®), e, no D12 (8h da manhã), foram realizadas as IAs. No D42, a gestação foi diagnosticada por ultrassonografia. As taxas de concepção (TC) totais foram 48,2% SR e 34,6% SC para os anos de 2014 a 2017, com uma diferença significativa de 13,7% (P<0,05). Em conclusão, o sêmen resfriado resultou em maior TC do que o sêmen congelado em bubalinos leiteiros sob P4/E2 e eCG FTAI durante a estação reprodutiva desfavorável.
ABSTRACT The objective of this study was to compare the reproductive efficiency of dairy buffaloes undergoing fixed-time artificial insemination (FTAI) protocols based on progesterone/estrogen (P4/E2) and eCG during unfavorable breeding season using cooled (CS) and frozen semen (FS). A total of 446 buffaloes (> 40 days postpartum) were randomly distributed into four blocks (years): B1-2014 (n = 143), B2-2015 (n = 34), B3-2016 (n = 90), and B4-2017 (n = 179). Each block was subdivided into two (AI with CS and FS using the same ejaculate of each bull). Thus, the block subdivision was as follows: B1 (CS = 71 and FS = 72); B2 (CS = 18 and FS = 16); B3 (CS = 47 and FS = 43); and B4 (CS = 90 and FS = 89). The ejaculates of eight Murrah bulls collected using an artificial vagina were divided into two aliquots: one aliquot was diluted in Botu-Bov® commercial extender and cooled (BB-CS), and the other was diluted in the same extender and frozen (BB-FS). BB-CS aliquots were cooled at 5 °C/24 h using a refrigerator. BB-FS group aliquots were also cooled, and after equilibrating at 5 °C for 4 h, were placed in a 21-L Styrofoam box, 5 cm above the surface of liquid nitrogen. In the afternoon (A) on D0 (2:00 p.m.) the animals received EB 2.0 mg IM (Estrogin®) and an ear implant (CRESTAR® 3.0 mg P4). At D9 (A), the implant was removed, and the animals received eCG 400 IU IM (Folligon® 5000) + Cloprostenol PGF2α 0.530 mg IM (Sincrocio®). At D10 (A), the animals received EB 1.0 mg IM (Estrogin®), and at D12 (8:00 a.m.), AI was performed. At D42, pregnancy was diagnosed via ultrasonography. Total CRs were 48.2% CS and 34.6% FS for years 2014 to 2017, with a significant difference of 13.7% (P<0.05). In conclusion, cooled semen resulted in higher CR than frozen semen in dairy buffaloes under the P4/E2 and eCG FTAI during the unfavorable reproductive season.
https://doi.org/10.1590/1678-4162-12142
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14.
Securitized Referent Objects in Brazilian Defence Documents: Natural Resources, Critical Infrastructure and Energy Security
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Resumo Como os documentos de defesa do Brasil incorporam recursos naturais e infraestrutura crítica como componentes políticos e estratégicos da estrutura de segurança energética nacional? Após apresentar o panorama internacional contemporâneo, marcado por potências e geopolíticas emergentes, o artigo explica a teoria e os fundamentos conceituais que sustentam a reivindicação de um movimento de securitização de recursos naturais e infraestrutura crítica relacionada à segurança energética em resposta à ausência de ameaças existenciais ao Brasil. Seguindo esse esforço, o texto reflete e analisa como o assunto se desenvolveu de 2005 a 2016 nas políticas de defesa brasileiras e nas estratégias nacionais de defesa. Ao aplicar a teoria da securitização ao estudo de caso, as considerações finais convidam à reflexão acerca da importância de se incorporar a geopolítica dos recursos naturais e da infraestrutura crítica relacionada à segurança energética ao pensamento de defesa.
Abstract How do Brazil’s defence documents incorporate natural resources and critical infrastructure as political and strategic components of the national energy security framework? After presenting the contemporary international landscape on the subject, which is marked by rising powers and geopolitics, the paper explains the theory and the conceptual foundations that support the claim of a securitization movement on natural resources and critical infrastructure that relates to energy security in response to the absence of existential threats to Brazil. Following this effort, the text reflects upon and analyses how the matter has developed from 2005 to 2016 in Brazilian defence policies and in national defence strategies. By applying securitization theory to the case study, the final remarks imply the need for a reflection on the importance of incorporating the geopolitics of natural resources and critical infrastructure related to energy security in defence thinking.
https://doi.org/10.1590/s0102-8529.2019430100004
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Drifting in a free-flowing river: Distribution of fish eggs and larvae in a small tributary of a Neotropical reservoir
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Resumo: Investigamos as variações espaciais e temporais na distribuição de ovos e larvas de peixes no rio Guareí, um afluente de fluxo livre localizado na parte superior do Reservatório de Jurumirim, bacia do rio Paranapanema, Brasil. Ovos e larvas de peixes foram amostrados ~ quinzenalmente de novembro de 2017 a março de 2018 (Ciclo 1), e de novembro de 2018 a março de 2019 (Ciclo 2), em três locais distribuídos ao longo de todo o curso do rio Guareí. Foram coletados 859 ovos de peixes e 1.340 larvas, compreendendo 19 táxons. Nós encontramos atividade reprodutiva de várias espécies no rio Guareí, incluindo espécies migradoras de longa distância. Contudo, não houve diferenças espaciais na estrutura das assembleias e nas densidades de ovos e larvas e ao longo do canal do rio Guareí. Diferenças temporais foram significativas apenas para densidade de larvas no Ciclo 2. A captura consistente de ovos e larvas de peixes em dois ciclos reprodutivos é uma forte evidência de que este rio é um local para a reprodução de várias espécies de peixes. Assim, recomendamos a manutenção do seu regime de fluxo natural.
Abstract: We investigated spatial and temporal variations in the distribution of fish eggs and larvae in the Guareí River, a free-flowing tributary located in the upper section of the Jurumirim Reservoir, Paranapanema River, Brazil. Fish eggs and larvae were sampled ~ fortnightly from November 2017 to March 2018 (Cycle 1), and from November 2018 to March 2019 (Cycle 2), at three sites distributed along the entire course of the Guareí River. We collected 859 fish eggs and 1,340 larvae, comprising 19 taxa. We found reproductive activity of several fish species in the Guareí River, including long-distance migrants. However, there was no spatial differences in the assemblage structure and densities of fish eggs and larvae along the channel of Guareí River. We recorded temporal differences in larvae density only in Cycle 2. The consistent capture of fish eggs and larvae in two reproductive cycles is strong evidence that this river is a spawning site for a variety of fish species. Thus, we recommend maintaining its natural flow regime.
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